Element block pseudo-class :active generated with line-height 1 margin 0px z-index auto box-sizing content-box border-radius padding 20px position static height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform cursor default transition width 160px float none border 0px rgba(0,0,0,1) solid outline none opacity 1 overflow hidden font-size 16px font-weight normal background display block text-shadow 1px 1px 1px rgba(0,0,0,0.2)